ABB OT25G1-3DQ three-pole OT Plus switch disconnector with 25 A rating, Quick-spring terminals and door-mounted operation for industrial electrical isolation.
£57.46
The ABB 1SCA163420R1001, also known as the OT25G1-3DQ, is a compact and dependable three-pole switch disconnector designed for safe manual isolation of low-voltage electrical circuits. As part of the proven ABB OT Plus switch disconnector range, it delivers reliable switching performance for industrial machinery, OEM equipment and electrical distribution systems.
Designed for door-mounted, front-operated installation, this model features integrated Quick-spring terminals with finger-safe protection for rapid installation and secure wiring. It is supplied without an operating handle or shaft, allowing installers to select compatible ABB accessories to suit their enclosure configuration.
With a 25 A rated operational current, three-pole configuration and suitability for systems up to 800 V AC, the ABB OT25G1-3DQ is ideal for isolating three-phase electrical systems in industrial control panels, automation equipment and power distribution applications.
Switch disconnectors provide a safe means of manually isolating electrical circuits before maintenance, inspection and servicing. The ABB OT Plus range combines compact dimensions with robust construction, making it suitable for demanding industrial environments.
The ABB OT25G1-3DQ is designed for reliable isolation of three-phase electrical systems while offering fast installation through Quick-spring terminals. Its door-mounted configuration enables convenient operation from the enclosure door when fitted with a compatible ABB handle and shaft.
| Current | 25 A |
|---|---|
| Phase | Three Phase |
| Manufacturer | ABB |
| Series | OT Plus Switch Disconnectors |
| Model | OT25G1-3DQ |
| Order code | 1SCA163420R1001 |
| EAN | 6417019931050 |
| Product type | Switch disconnector |
| Rated operational current | 25 A |
| Rated operational voltage | Up to 800 V AC |
| Rated insulation voltage (Ui) | 800 V |
| Number of poles | 3 |
| Mounting type | Door mounted |
| Operation | Front operated |
| Terminal type | Quick-spring terminals |
| Protection rating | IP20 from the front |
| Operating handle | External handle and shaft required (not included) |
| Frame size | G1 |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
It provides safe manual isolation of three-phase electrical circuits in industrial machinery, control panels and electrical distribution systems.
The ABB OT25G1-3DQ features a three-pole configuration for isolating three-phase electrical circuits.
The switch disconnector has a 25 A rated operational current.
No. This version is supplied without an operating handle, allowing a compatible ABB external handle and shaft to be selected separately.
The ABB OT25G1-3DQ features integrated Quick-spring terminals for fast installation and secure electrical connections.
ABB OT Plus switch disconnectors are trusted by electrical engineers, OEM manufacturers and panel builders for dependable electrical isolation, compact installation and long-term reliability in demanding industrial applications.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...